80403934

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3463}}^1$

素因数の和:3544

約数の個数: 32

約数和(自身を含む): 139668480

約数和(自身を除く): 59264546

約数列:

[1, 2, 13, 19, 26, 38, 47, 94, 247, 494, 611, 893, 1222, 1786, 3463, 6926, 11609, 23218, 45019, 65797, 90038, 131594, 162761, 325522, 855361, 1710722, 2115893, 3092459, 4231786, 6184918, 40201967, 80403934]

約数ペア:

[(1, 80403934), (2, 40201967), (13, 6184918), (19, 4231786), (26, 3092459), (38, 2115893), (47, 1710722), (94, 855361), (247, 325522), (494, 162761), (611, 131594), (893, 90038), (1222, 65797), (1786, 45019), (3463, 23218), (6926, 11609)]